SN74BCT373DBRG4

Product Overview

• Category: Integrated Circuit (IC)
• Use: Latch/Flip-Flop
• Characteristics: High-speed, low-power consumption
• Package: 20-pin TSSOP (Thin Shrink Small Outline Package)
• Essence: D-type transparent latch with 3-state outputs
• Packaging/Quantity: Tape and Reel, 2500 units per reel

Specifications

• Supply Voltage Range: 4.5V to 5.5V
• Input Voltage Range: 0V to VCC
• Output Voltage Range: 0V to VCC
• Operating Temperature Range: -40°C to +85°C
• Output Drive Capability: ±24mA at 5V
• Propagation Delay Time: 6ns (typical)
• Output Transition Time: 7ns (typical)

Detailed Pin Configuration

The SN74BCT373DBRG4 has a total of 20 pins. The pin configuration is as follows:

1. D0: Data input for latch 0
2. D1: Data input for latch 1
3. D2: Data input for latch 2
4. D3: Data input for latch 3
5. D4: Data input for latch 4
6. D5: Data input for latch 5
7. D6: Data input for latch 6
8. D7: Data input for latch 7
9. GND: Ground
10. OE: Output Enable
11. LE: Latch Enable
12. Q0: Output for latch 0
13. Q1: Output for latch 1
14. Q2: Output for latch 2
15. Q3: Output for latch 3
16. Q4: Output for latch 4
17. Q5: Output for latch 5
18. Q6: Output for latch 6
19. Q7: Output for latch 7
20. VCC: Supply Voltage

Functional Features

The SN74BCT373DBRG4 is a D-type transparent latch with 3-state outputs. It can store and hold data using the latch enable (LE) input. The latch is transparent when the output enable (OE) input is high, allowing the data inputs to pass through to the outputs. When the OE input is low, the outputs are in a high-impedance state.

Advantages and Disadvantages

Advantages: - High-speed operation - Low-power consumption - 3-state outputs allow for easy bus sharing

Disadvantages: - Limited number of latches (8 in this case) - Not suitable for applications requiring a large number of latches

Working Principles

The SN74BCT373DBRG4 operates based on the principles of digital logic. When the latch enable (LE) input is high, the data inputs (D0-D7) are transferred to the outputs (Q0-Q7). The output enable (OE) input controls whether the outputs are active or in a high-impedance state.

Detailed Application Field Plans

The SN74BCT373DBRG4 is commonly used in various digital systems where data storage and transfer are required. Some application fields include:

1. Microprocessors and microcontrollers
2. Data communication systems
3. Memory modules
4. Industrial automation
5. Automotive electronics

Detailed and Complete Alternative Models

1. SN74HC373N: D-type transparent latch with 3-state outputs, 20-pin DIP package
2. CD74HCT373E: Octal transparent latch with 3-state outputs, 20-pin PDIP package
3. MC74ACT373DW: Octal transparent latch with 3-state outputs, 20-pin SOIC package

These alternative models offer similar functionality and can be used as replacements for the SN74BCT373DBRG4 in various applications.

In conclusion, the SN74BCT373DBRG4 is a high-speed, low-power latch/flip-flop IC with 8 latches and 3-state outputs. It is commonly used in digital systems for data storage and transfer. Its compact TSSOP package and wide operating temperature range make it suitable for various application fields.